I always wanted to build a desktop - sized "Wacky Waving Inflatable Arm Flailing Tube Man", also known as Tube man, also known as a Skydancer, Air dancer...
This project started back into 2013, I presented the first rough prototype made with a hair dryer motor at the first Rome Maker Faire, but I always anted to finish it and make a more refined version. 7 years later, here we are!
This can also be an nice activity for kids and a good way to teach electronics in a fun way!